Figure 3
From: Fabrication of Superhydrophobic and Luminescent Rare Earth/Polymer complex Films

FE-SEM image of PTFE-Tb3+ film with the weight ratios of PTFE to Nano-Eu3+ of 5:1.
From: Fabrication of Superhydrophobic and Luminescent Rare Earth/Polymer complex Films

FE-SEM image of PTFE-Tb3+ film with the weight ratios of PTFE to Nano-Eu3+ of 5:1.